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Duval County, FL · Sold

FL-730112

3874 County Road 329

$7,300
$14,898/ac · 0.49 ac
Acreage0.49 ac
Price per acre$14,898/ac
ZoningRecreational
Road accessGravel
UtilitiesOff grid
TopographyMixed
ListedJul 20, 2026
Coordinates30.2719, -81.7603
Loading terrain…
County GIS boundary

We do not yet have an active public ArcGIS connection for this county. Use the official source link to verify the parcel boundary and flood/zoning layers.

County market

Duval County, Florida. Rural interior counties absorbing metro overflow; the country's hottest lot market.

View Duval market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
21
Low risk
Wetlands16.2% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope8.6%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

60 ft of deeded road frontage.

Power782 ft away

Power at or near the road.

Buildable area0.39 of 0.49 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$6,917
$5,606$8,227 · $14,116/ac on 0.49 ac
Asking vs estimate
+5.5%
Priced above the comp set

Weighted from 6 recorded sales, adjusted for tract size, access, utilities and time since sale. Range width reflects dispersion across the comp set.

AI deal brief

Comps, diligence flags, an offer number and what to ask the seller.

Offer calculatorAsking $7,300
Maximum allowable offer
$3,952
$8,066/ac · +30.0% target margin

You need $3,348 off asking to hit this margin.

All-in cost$4,288
Net resale$6,363
Projected profit$2,075
ROI+48.4%
Annualized+69.3%
Break-even resale$9,512/ac
Profit if resale lands off target
-20%
$803
-10%
$1,439
0%
$2,075
+10%
$2,712
+20%
$3,348
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
FL-342056
Landlocked · Off grid
2.0Jul 27, 2026$18,0009,00413,47711.1 mi
66
FL-192188
Gravel · Full utilities
2.2Jul 27, 2026$40,70018,51813,15811.2 mi
66
FL-882341
Landlocked · Off grid
2.5Jul 27, 2026$20,4008,32012,51012.5 mi
63
FL-491890
Landlocked · Off grid
1.8Dec 17, 2025$19,80011,21317,1717.4 mi
63
FL-871737
Gravel · Off grid
1.6Oct 8, 2024$15,0009,50310,35910.5 mi
59
FL-372191
Paved · Power at road
2.2Oct 30, 2024$51,10023,25018,3264.1 mi
56
Show adjustment detail for the top comp
  • Tract size (2 ac → 0.49 ac)+1.6%
  • Access (Landlocked → Gravel)+47.1%

Step 3 · Market it

Turn this underwriting into a listing

Generate a comp-priced headline, listing description, land-group post and cash-buyer email for this tract — then post it to the investor marketplace.